MESON Chess Problem Database

Problem Display
PID: 61335 (6K1/2R5/8/1prN4/1pNk4/1P6/2P5/n4B1Q w - - 0 1)

Hartong, Jan

Korponai, Jozsef

Chess Life, 1960

6K1/2R5/8/1prN4/1pNk4/1P6/2P5/n4B1Q

#2

8 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Qh8+?
      • 1...Kxd5
        • 2.Qe5#
      • 1...Ke4!
  • Keys
    • 1.Bg2!
      • threat
        • 2.Qxa1#
        • 2.Qd1#
        • 2.Qg1#
        • 2.Qh4#
        • 2.Qh8#
      • 1...Rxc4
        • 2.Qh8#
      • 1...Rxd5
        • 2.Qxa1#
      • 1...Rxc7
        • 2.Qg1#
      • 1...Sxc2
        • 2.Qd1#
      • 1...Sxb3
        • 2.Qh4#
      • 1...bxc4
        • 2.Qh8#
      • 1...Rc6
        • 2.Qg1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(c);P-FLIGHT,XS(F)::QAR1(B)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • B(A);
    • Threat
      • DUALS(5)
    • Vars
      • R(e);XS(E)::QAB(B)
      • R(e);XS(F)::QAB(B),XS(a)
      • R(e);XR(G)::QAB(B)
      • S(a);XP(C)::QAR(B)
      • S(a);XP(D)::QAR(B)
      • P(d);XS(E)::QAB(B)
      • R(e);::QAB(B)
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